package main
import "fmt"
func main(){
	var (
	a int
	b float64
	c = 3
	d = 4.4
	)
	
	fmt.Printf("a = %d\nb = %f\nc = %d\nd = %f\n",a,b,c,d)
	
	const (
	w int = 1
	x float64 = 2.2
	y = 3
	z = 4.4
	)
	
	fmt.Printf("w = %d\nx = %f\ny = %d\nz = %f\n",w,x,y,z)
}